cars = 100
space_in_a_car = 4.0
drivers = 30
passengers = 90
cars_not_driven = cars - drivers
cars_driven = drivers
carpool_capacity = cars_driven * space_in_a_car
average_passengers_per_car = passengers/cars_driven

print("There are",cars,"cars available.")

print("There are only",drivers,"drivers available.")

print("There will be", cars_not_driven,"empty cars today.")

print("We can transport",carpool_capacity,"people today.")

print("We hava",passengers,"to carpool today.")

print("We need to put about",average_passengers_per_car,

      "in each car.")
